List five energy sources that are used in the united states that prduce electrical energy

Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

Which of the following describes how a microwave heats food